#include <iostream>
#include <fstream>

using namespace std;
ifstream in ("farfurii.in");
ofstream out ("farfurii.out");
long long n,k,i,m,j;

int main()
{
    in>>n>>k;

    //cautam m

    int m=2;
    while((m*(m-1)/2)<k )
    {
        m++;
    }
    m--;


if(m*(m-1)/2==k  )
{
    for(int i=1;i<=n-m;i++)out<<i<<" ";
      for(int i=n;i>n-m+1;i--)out<<i<< " ";
    return 0;
}



else
{
int    d=n-(( (m+1)*m/2)-k);
        for(int i=1;i<=n-m-1;i++)out<<i<<" ";

        out<<d<< " ";
        for(int i=n;i>=n-m;i--)
        {
            if(i!=d)out<<i<<" ";
        }

}




    return 0;
}